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Description: A subcomplex module is an additive group. (Contributed by Mario Carneiro, 16-Oct-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | clmgrp | ⊢ ( 𝑊 ∈ ℂMod → 𝑊 ∈ Grp ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | clmlmod | ⊢ ( 𝑊 ∈ ℂMod → 𝑊 ∈ LMod ) | |
| 2 | lmodgrp | ⊢ ( 𝑊 ∈ LMod → 𝑊 ∈ Grp ) | |
| 3 | 1 2 | syl | ⊢ ( 𝑊 ∈ ℂMod → 𝑊 ∈ Grp ) |